489491520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3217

約数の個数: 224

約数和(自身を含む): 1853964288

約数和(自身を除く): 1364472768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2760, 3167, 3220, 3360, 3680, 3864, 4416, 4830, 5152, 5520, 6334, 6440, 6720, 7360, 7728, 9501, 9660, 10304, 11040, 12668, 12880, 15456, 15835, 19002, 19320, 22080, 22169, 25336, 25760, 30912, 31670, 38004, 38640, 44338, 47505, 50672, 51520, 63340, 66507, 72841, 76008, 77280, 88676, 95010, 101344, 110845, 126680, 133014, 145682, 152016, 154560, 177352, 190020, 202688, 218523, 221690, 253360, 266028, 291364, 304032, 332535, 354704, 364205, 380040, 437046, 443380, 506720, 509887, 532056, 582728, 608064, 665070, 709408, 728410, 760080, 874092, 886760, 1013440, 1019774, 1064112, 1092615, 1165456, 1330140, 1418816, 1456820, 1520160, 1529661, 1748184, 1773520, 2039548, 2128224, 2185230, 2330912, 2549435, 2660280, 2913640, 3040320, 3059322, 3496368, 3547040, 4079096, 4256448, 4370460, 4661824, 5098870, 5320560, 5827280, 6118644, 6992736, 7094080, 7648305, 8158192, 8740920, 10197740, 10641120, 11654560, 12237288, 13985472, 15296610, 16316384, 17481840, 20395480, 21282240, 23309120, 24474576, 30593220, 32632768, 34963680, 40790960, 48949152, 61186440, 69927360, 81581920, 97898304, 122372880, 163163840, 244745760, 489491520]

約数ペア:

[(1, 489491520), (2, 244745760), (3, 163163840), (4, 122372880), (5, 97898304), (6, 81581920), (7, 69927360), (8, 61186440), (10, 48949152), (12, 40790960), (14, 34963680), (15, 32632768), (16, 30593220), (20, 24474576), (21, 23309120), (23, 21282240), (24, 20395480), (28, 17481840), (30, 16316384), (32, 15296610), (35, 13985472), (40, 12237288), (42, 11654560), (46, 10641120), (48, 10197740), (56, 8740920), (60, 8158192), (64, 7648305), (69, 7094080), (70, 6992736), (80, 6118644), (84, 5827280), (92, 5320560), (96, 5098870), (105, 4661824), (112, 4370460), (115, 4256448), (120, 4079096), (138, 3547040), (140, 3496368), (160, 3059322), (161, 3040320), (168, 2913640), (184, 2660280), (192, 2549435), (210, 2330912), (224, 2185230), (230, 2128224), (240, 2039548), (276, 1773520), (280, 1748184), (320, 1529661), (322, 1520160), (336, 1456820), (345, 1418816), (368, 1330140), (420, 1165456), (448, 1092615), (460, 1064112), (480, 1019774), (483, 1013440), (552, 886760), (560, 874092), (644, 760080), (672, 728410), (690, 709408), (736, 665070), (805, 608064), (840, 582728), (920, 532056), (960, 509887), (966, 506720), (1104, 443380), (1120, 437046), (1288, 380040), (1344, 364205), (1380, 354704), (1472, 332535), (1610, 304032), (1680, 291364), (1840, 266028), (1932, 253360), (2208, 221690), (2240, 218523), (2415, 202688), (2576, 190020), (2760, 177352), (3167, 154560), (3220, 152016), (3360, 145682), (3680, 133014), (3864, 126680), (4416, 110845), (4830, 101344), (5152, 95010), (5520, 88676), (6334, 77280), (6440, 76008), (6720, 72841), (7360, 66507), (7728, 63340), (9501, 51520), (9660, 50672), (10304, 47505), (11040, 44338), (12668, 38640), (12880, 38004), (15456, 31670), (15835, 30912), (19002, 25760), (19320, 25336), (22080, 22169)]